From: Arvid Brodin <arvid.brodin@xdin.com>
To: David Miller <davem@davemloft.net>
Cc: Arvid Brodin <arvid.brodin@xdin.com>, <netdev@vger.kernel.org>,
<shemminger@vyatta.com>, <joe@perches.com>,
<jboticario@gmail.com>, <balferreira@googlemail.com>,
<elias.molina@ehu.es>
Subject: Re: [PATCH v4] net/hsr: Add support for the High-availability Seamless Redundancy protocol (HSRv0)
Date: Sat, 21 Sep 2013 03:03:51 +0200 [thread overview]
Message-ID: <523CF077.8010607@xdin.com> (raw)
In-Reply-To: <523CEBCD.10808@xdin.com>
On 2013-09-21 02:43, Arvid Brodin wrote:
> It's weird though, the "len" bug doesn't show up in my practical tests -
> scp of 16 MiB file (sha1sum compared afterwards) and ping with default
> and 65 KB packets work just fine before and after this change - even
> between one fixed system and one with the bug remaining. Could it be
> that none of the network device drivers we use (e1000e and macb) make
> use of nonlinear skbs?
Forget about this, e1000e is running on an architecture with
HAVE_EFFICIENT_UNALIGNED_ACCESS, and on macb it does affect things -
with the "fix" nothing works. :-|
--
Arvid Brodin | Consultant (Linux)
XDIN AB | Knarrarnäsgatan 7 | SE-164 40 Kista | Sweden | xdin.com
next prev parent reply other threads:[~2013-09-21 1:03 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-19 1:11 [PATCH v4] net/hsr: Add support for the High-availability Seamless Redundancy protocol (HSRv0) Arvid Brodin
2013-09-20 19:10 ` David Miller
2013-09-21 0:43 ` Arvid Brodin
2013-09-21 1:03 ` Arvid Brodin [this message]
2013-09-21 1:28 ` Arvid Brodin
2013-09-30 15:09 ` Arvid Brodin
2013-10-15 19:59 ` Arvid Brodin
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